MISCELLANEOUS SPECIFIC TYPES. — V. 225 



by a curve, the whole summit corymbose : heads ^ inch high, 

 turbinate ; bracts linear-oblong, very obtuse, pale-green, 

 roughened with short papillose gland-tipped and viscid hairs : 

 some of the outer achenes glabrous, others like the inner 

 sparsely short-bristly ; paleae of the pappus very unequal. 



Springdale, Utah, M, E. Jones, 17 May, 1894. Species 

 strongly marked in many ways, the foliage comparable to that 

 of Tanacetum crisptim in cut, but many times smaller, and 

 white with wool. 



Chaenactis cheilanthoides. Suffrutescent, producing 

 densely leafy sterile branches 6 inches high, and flowering 

 ones of a foot or more, these also amply leafy below the 

 corymbose inflorescence ; leaves tripinnate, 3 or 4 inches long, 

 1 inch wide, the ultimate segments all minute and rounded, 

 the whole leaf open and fern-like after the manner of common 

 species of Cheilanthes, quite white with a dense wooly indu- 

 ment when young and growing, later glabrate and greenish ; 

 corymb of 8 to 12 turbinate heads nearly Y\ inch high, on 

 slender pedicels, these and the involucres thinly villous- 

 tomentulose and minutely pellucid-glandular, the bracts sub- 

 equal, lance-linear, obtuse ; flowers of twice the length of the 

 involucre, flesh-purple, glabrous ; achenes villous-hirsute and 



pellucid-glandular. 



Fayette River, Idaho, at 4100 feet on dry sandy slopes, col- 

 lected 15 Sept., 1911, by D. Parkinson. The foliage of the 

 plant is of signal beauty, fine, lace-like, ample, snow-white 

 when young, pale in maturity. 



Miscellaneous Specific Types.— V. 



Clematis altiieifolia. Habit and inflorescence of C. 

 ligustici folia, but the plant more slender and graceful, all the 

 parts notably smaller : leaves of sterile shoots 5 or 6 inches 

 long, of 7 to 9 remote small leaflets, these 1 to Ij^ inches 

 long, of somewhat rhombic-ovate outline, with a notable 



